Door stop



FIG. 1 is a fragmentary perspective view of a door stop showing my new design; a portion being shown broken away for clarity of illustration;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a sectional view taken in the direction of the arrows on line 4--4 of FIG. 2;

FIG. 5 is a side elevational view thereof. 

The ornamental design for a door stop, as shown and described. 